Antony, Catherine Mary. The angelical cardinal, Reginald Pole. With a preface by Robert Hugh Benson. London : Burns, Oates & Washbourne, 1909. (The St. Nicholas series ). With a "Catalogue of the principal works written by Cardinal Pole".

De Roo, Peter. Material for a history of Pope Alexander VI, his relatives and his time. 5 vols. Bruges : Desclée, De Brouwer and Co., 1924. Contents: v. I--Family de Borgia; v. II--From the cradle to the throne; v. III--Pope Alexander VI as a supreme pontiff; v. IV--Pope Alexander VI as a temporal prince; v. V--Alexander VI and the Turks. His death and character.